.h file
	friend ostream& operator << (ostream&,const CPolynomial&);
	friend istream& operator >> (istream&,CPolynomial&);

.cpp file
ostream& operator << (ostream &output,CPolynomial &object)
{
	int i;
	for(i=object.size;i>0;i--)
		output<<object.pArrCoeff[i]<<"x^"<<i;
	if(i>1 && object.pArrCoeff[i]>0)
		output<<"+";
	return output;
}
istream& operator >> (istream &input,CPolynomial &object)
{
	int i=0,size=0,num=0;
	cout<<"Enter size of polynomial : ";
	input>>object.size;
	cout<<"Enter polynomial coefficients : "<<endl;
	for(i=object.size;i>0;i--)
		input>>object.pArrCoeff[i];

	return input;
}